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Commit | Line | Data |
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064af421 | 1 | /* |
c4617b3c | 2 | * Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks. |
064af421 | 3 | * |
a14bc59f BP |
4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
5 | * you may not use this file except in compliance with the License. | |
6 | * You may obtain a copy of the License at: | |
064af421 | 7 | * |
a14bc59f BP |
8 | * http://www.apache.org/licenses/LICENSE-2.0 |
9 | * | |
10 | * Unless required by applicable law or agreed to in writing, software | |
11 | * distributed under the License is distributed on an "AS IS" BASIS, | |
12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
13 | * See the License for the specific language governing permissions and | |
14 | * limitations under the License. | |
064af421 BP |
15 | */ |
16 | ||
17 | #include <config.h> | |
18 | #include "ofp-print.h" | |
064af421 BP |
19 | |
20 | #include <errno.h> | |
21 | #include <inttypes.h> | |
7f3adc00 | 22 | #include <sys/types.h> |
064af421 BP |
23 | #include <netinet/in.h> |
24 | #include <sys/wait.h> | |
25 | #include <stdarg.h> | |
26 | #include <stdlib.h> | |
27 | #include <ctype.h> | |
28 | ||
daff3353 | 29 | #include "bundle.h" |
10a24935 | 30 | #include "byte-order.h" |
064af421 BP |
31 | #include "compiler.h" |
32 | #include "dynamic-string.h" | |
33 | #include "flow.h" | |
75a75043 | 34 | #include "learn.h" |
53ddd40a | 35 | #include "multipath.h" |
7fa91113 | 36 | #include "nx-match.h" |
69b6be19 | 37 | #include "ofp-util.h" |
064af421 BP |
38 | #include "ofpbuf.h" |
39 | #include "openflow/openflow.h" | |
40 | #include "openflow/nicira-ext.h" | |
41 | #include "packets.h" | |
42 | #include "pcap.h" | |
e41a9130 | 43 | #include "type-props.h" |
c4617b3c | 44 | #include "unaligned.h" |
064af421 BP |
45 | #include "util.h" |
46 | ||
d2805da2 | 47 | static void ofp_print_queue_name(struct ds *string, uint32_t port); |
7fa91113 BP |
48 | static void ofp_print_error(struct ds *, int error); |
49 | ||
064af421 BP |
50 | |
51 | /* Returns a string that represents the contents of the Ethernet frame in the | |
52 | * 'len' bytes starting at 'data' to 'stream' as output by tcpdump. | |
53 | * 'total_len' specifies the full length of the Ethernet frame (of which 'len' | |
54 | * bytes were captured). | |
55 | * | |
56 | * The caller must free the returned string. | |
57 | * | |
58 | * This starts and kills a tcpdump subprocess so it's quite expensive. */ | |
59 | char * | |
67a4917b | 60 | ofp_packet_to_string(const void *data, size_t len, size_t total_len OVS_UNUSED) |
064af421 BP |
61 | { |
62 | struct ds ds = DS_EMPTY_INITIALIZER; | |
63 | struct ofpbuf buf; | |
64 | ||
65 | char command[128]; | |
66 | FILE *pcap; | |
67 | FILE *tcpdump; | |
68 | int status; | |
69 | int c; | |
70 | ||
0bc9407d | 71 | ofpbuf_use_const(&buf, data, len); |
064af421 BP |
72 | |
73 | pcap = tmpfile(); | |
74 | if (!pcap) { | |
75 | ovs_error(errno, "tmpfile"); | |
76 | return xstrdup("<error>"); | |
77 | } | |
78 | pcap_write_header(pcap); | |
79 | pcap_write(pcap, &buf); | |
80 | fflush(pcap); | |
81 | if (ferror(pcap)) { | |
82 | ovs_error(errno, "error writing temporary file"); | |
83 | } | |
84 | rewind(pcap); | |
85 | ||
6d38ac7c | 86 | snprintf(command, sizeof command, "/usr/sbin/tcpdump -t -e -n -r /dev/fd/%d 2>/dev/null", |
064af421 BP |
87 | fileno(pcap)); |
88 | tcpdump = popen(command, "r"); | |
89 | fclose(pcap); | |
90 | if (!tcpdump) { | |
91 | ovs_error(errno, "exec(\"%s\")", command); | |
92 | return xstrdup("<error>"); | |
93 | } | |
94 | ||
95 | while ((c = getc(tcpdump)) != EOF) { | |
96 | ds_put_char(&ds, c); | |
97 | } | |
98 | ||
99 | status = pclose(tcpdump); | |
100 | if (WIFEXITED(status)) { | |
101 | if (WEXITSTATUS(status)) | |
102 | ovs_error(0, "tcpdump exited with status %d", WEXITSTATUS(status)); | |
103 | } else if (WIFSIGNALED(status)) { | |
d295e8e9 | 104 | ovs_error(0, "tcpdump exited with signal %d", WTERMSIG(status)); |
064af421 BP |
105 | } |
106 | return ds_cstr(&ds); | |
107 | } | |
108 | ||
064af421 | 109 | static void |
d1e2cf21 BP |
110 | ofp_print_packet_in(struct ds *string, const struct ofp_packet_in *op, |
111 | int verbosity) | |
064af421 | 112 | { |
d1e2cf21 | 113 | size_t len = ntohs(op->header.length); |
064af421 BP |
114 | size_t data_len; |
115 | ||
116 | ds_put_format(string, " total_len=%"PRIu16" in_port=", | |
117 | ntohs(op->total_len)); | |
39dc9082 | 118 | ofputil_format_port(ntohs(op->in_port), string); |
064af421 BP |
119 | |
120 | if (op->reason == OFPR_ACTION) | |
121 | ds_put_cstr(string, " (via action)"); | |
122 | else if (op->reason != OFPR_NO_MATCH) | |
123 | ds_put_format(string, " (***reason %"PRIu8"***)", op->reason); | |
124 | ||
125 | data_len = len - offsetof(struct ofp_packet_in, data); | |
126 | ds_put_format(string, " data_len=%zu", data_len); | |
d84d4b88 | 127 | if (op->buffer_id == htonl(UINT32_MAX)) { |
064af421 BP |
128 | ds_put_format(string, " (unbuffered)"); |
129 | if (ntohs(op->total_len) != data_len) | |
130 | ds_put_format(string, " (***total_len != data_len***)"); | |
131 | } else { | |
132 | ds_put_format(string, " buffer=0x%08"PRIx32, ntohl(op->buffer_id)); | |
133 | if (ntohs(op->total_len) < data_len) | |
134 | ds_put_format(string, " (***total_len < data_len***)"); | |
135 | } | |
136 | ds_put_char(string, '\n'); | |
137 | ||
138 | if (verbosity > 0) { | |
ae412e7d | 139 | struct flow flow; |
064af421 | 140 | struct ofpbuf packet; |
8321fb9c | 141 | |
0bc9407d | 142 | ofpbuf_use_const(&packet, op->data, data_len); |
659586ef | 143 | flow_extract(&packet, 0, ntohs(op->in_port), &flow); |
8321fb9c | 144 | flow_format(string, &flow); |
064af421 BP |
145 | ds_put_char(string, '\n'); |
146 | } | |
147 | if (verbosity > 1) { | |
148 | char *packet = ofp_packet_to_string(op->data, data_len, | |
d295e8e9 | 149 | ntohs(op->total_len)); |
064af421 BP |
150 | ds_put_cstr(string, packet); |
151 | free(packet); | |
152 | } | |
153 | } | |
154 | ||
96fc46e8 BP |
155 | static void |
156 | print_note(struct ds *string, const struct nx_action_note *nan) | |
157 | { | |
158 | size_t len; | |
159 | size_t i; | |
160 | ||
161 | ds_put_cstr(string, "note:"); | |
162 | len = ntohs(nan->len) - offsetof(struct nx_action_note, note); | |
163 | for (i = 0; i < len; i++) { | |
164 | if (i) { | |
165 | ds_put_char(string, '.'); | |
166 | } | |
167 | ds_put_format(string, "%02"PRIx8, nan->note[i]); | |
168 | } | |
169 | } | |
170 | ||
064af421 | 171 | static void |
38f2e360 BP |
172 | ofp_print_action(struct ds *s, const union ofp_action *a, |
173 | enum ofputil_action_code code) | |
064af421 | 174 | { |
38f2e360 BP |
175 | const struct ofp_action_enqueue *oae; |
176 | const struct ofp_action_dl_addr *oada; | |
177 | const struct nx_action_set_tunnel64 *nast64; | |
178 | const struct nx_action_set_tunnel *nast; | |
179 | const struct nx_action_set_queue *nasq; | |
180 | const struct nx_action_resubmit *nar; | |
181 | const struct nx_action_reg_move *move; | |
182 | const struct nx_action_reg_load *load; | |
183 | const struct nx_action_multipath *nam; | |
184 | const struct nx_action_autopath *naa; | |
f694937d | 185 | const struct nx_action_output_reg *naor; |
38f2e360 BP |
186 | uint16_t port; |
187 | ||
188 | switch (code) { | |
189 | case OFPUTIL_OFPAT_OUTPUT: | |
190 | port = ntohs(a->output.port); | |
191 | if (port < OFPP_MAX) { | |
192 | ds_put_format(s, "output:%"PRIu16, port); | |
193 | } else { | |
39dc9082 | 194 | ofputil_format_port(port, s); |
38f2e360 BP |
195 | if (port == OFPP_CONTROLLER) { |
196 | if (a->output.max_len != htons(0)) { | |
197 | ds_put_format(s, ":%"PRIu16, ntohs(a->output.max_len)); | |
198 | } else { | |
199 | ds_put_cstr(s, ":all"); | |
200 | } | |
201 | } | |
202 | } | |
203 | break; | |
f393f81e | 204 | |
38f2e360 BP |
205 | case OFPUTIL_OFPAT_ENQUEUE: |
206 | oae = (const struct ofp_action_enqueue *) a; | |
207 | ds_put_format(s, "enqueue:"); | |
39dc9082 | 208 | ofputil_format_port(ntohs(oae->port), s); |
38f2e360 BP |
209 | ds_put_format(s, "q%"PRIu32, ntohl(oae->queue_id)); |
210 | break; | |
e41a9130 | 211 | |
38f2e360 BP |
212 | case OFPUTIL_OFPAT_SET_VLAN_VID: |
213 | ds_put_format(s, "mod_vlan_vid:%"PRIu16, | |
214 | ntohs(a->vlan_vid.vlan_vid)); | |
215 | break; | |
eedc0097 | 216 | |
38f2e360 BP |
217 | case OFPUTIL_OFPAT_SET_VLAN_PCP: |
218 | ds_put_format(s, "mod_vlan_pcp:%"PRIu8, a->vlan_pcp.vlan_pcp); | |
219 | break; | |
96fc46e8 | 220 | |
38f2e360 BP |
221 | case OFPUTIL_OFPAT_STRIP_VLAN: |
222 | ds_put_cstr(s, "strip_vlan"); | |
223 | break; | |
064af421 | 224 | |
38f2e360 BP |
225 | case OFPUTIL_OFPAT_SET_DL_SRC: |
226 | oada = (const struct ofp_action_dl_addr *) a; | |
227 | ds_put_format(s, "mod_dl_src:"ETH_ADDR_FMT, | |
228 | ETH_ADDR_ARGS(oada->dl_addr)); | |
229 | break; | |
064af421 | 230 | |
38f2e360 BP |
231 | case OFPUTIL_OFPAT_SET_DL_DST: |
232 | oada = (const struct ofp_action_dl_addr *) a; | |
233 | ds_put_format(s, "mod_dl_dst:"ETH_ADDR_FMT, | |
234 | ETH_ADDR_ARGS(oada->dl_addr)); | |
235 | break; | |
064af421 | 236 | |
38f2e360 BP |
237 | case OFPUTIL_OFPAT_SET_NW_SRC: |
238 | ds_put_format(s, "mod_nw_src:"IP_FMT, IP_ARGS(&a->nw_addr.nw_addr)); | |
239 | break; | |
d295e8e9 | 240 | |
38f2e360 BP |
241 | case OFPUTIL_OFPAT_SET_NW_DST: |
242 | ds_put_format(s, "mod_nw_dst:"IP_FMT, IP_ARGS(&a->nw_addr.nw_addr)); | |
064af421 | 243 | break; |
064af421 | 244 | |
38f2e360 BP |
245 | case OFPUTIL_OFPAT_SET_NW_TOS: |
246 | ds_put_format(s, "mod_nw_tos:%d", a->nw_tos.nw_tos); | |
c4d279ab | 247 | break; |
c4d279ab | 248 | |
38f2e360 BP |
249 | case OFPUTIL_OFPAT_SET_TP_SRC: |
250 | ds_put_format(s, "mod_tp_src:%d", ntohs(a->tp_port.tp_port)); | |
064af421 | 251 | break; |
064af421 | 252 | |
38f2e360 BP |
253 | case OFPUTIL_OFPAT_SET_TP_DST: |
254 | ds_put_format(s, "mod_tp_dst:%d", ntohs(a->tp_port.tp_port)); | |
064af421 | 255 | break; |
064af421 | 256 | |
38f2e360 BP |
257 | case OFPUTIL_NXAST_RESUBMIT: |
258 | nar = (struct nx_action_resubmit *)a; | |
259 | ds_put_format(s, "resubmit:"); | |
39dc9082 | 260 | ofputil_format_port(ntohs(nar->in_port), s); |
064af421 BP |
261 | break; |
262 | ||
29901626 BP |
263 | case OFPUTIL_NXAST_RESUBMIT_TABLE: |
264 | nar = (struct nx_action_resubmit *)a; | |
265 | ds_put_format(s, "resubmit("); | |
266 | if (nar->in_port != htons(OFPP_IN_PORT)) { | |
39dc9082 | 267 | ofputil_format_port(ntohs(nar->in_port), s); |
29901626 BP |
268 | } |
269 | ds_put_char(s, ','); | |
270 | if (nar->table != 255) { | |
271 | ds_put_format(s, "%"PRIu8, nar->table); | |
272 | } | |
273 | ds_put_char(s, ')'); | |
274 | break; | |
275 | ||
38f2e360 BP |
276 | case OFPUTIL_NXAST_SET_TUNNEL: |
277 | nast = (struct nx_action_set_tunnel *)a; | |
278 | ds_put_format(s, "set_tunnel:%#"PRIx32, ntohl(nast->tun_id)); | |
064af421 | 279 | break; |
064af421 | 280 | |
38f2e360 BP |
281 | case OFPUTIL_NXAST_SET_QUEUE: |
282 | nasq = (struct nx_action_set_queue *)a; | |
283 | ds_put_format(s, "set_queue:%u", ntohl(nasq->queue_id)); | |
064af421 | 284 | break; |
064af421 | 285 | |
38f2e360 BP |
286 | case OFPUTIL_NXAST_POP_QUEUE: |
287 | ds_put_cstr(s, "pop_queue"); | |
064af421 | 288 | break; |
064af421 | 289 | |
38f2e360 BP |
290 | case OFPUTIL_NXAST_NOTE: |
291 | print_note(s, (const struct nx_action_note *) a); | |
064af421 | 292 | break; |
064af421 | 293 | |
38f2e360 BP |
294 | case OFPUTIL_NXAST_REG_MOVE: |
295 | move = (const struct nx_action_reg_move *) a; | |
296 | nxm_format_reg_move(move, s); | |
959a2ecd | 297 | break; |
959a2ecd | 298 | |
38f2e360 BP |
299 | case OFPUTIL_NXAST_REG_LOAD: |
300 | load = (const struct nx_action_reg_load *) a; | |
301 | nxm_format_reg_load(load, s); | |
064af421 | 302 | break; |
064af421 | 303 | |
38f2e360 BP |
304 | case OFPUTIL_NXAST_SET_TUNNEL64: |
305 | nast64 = (const struct nx_action_set_tunnel64 *) a; | |
306 | ds_put_format(s, "set_tunnel64:%#"PRIx64, | |
307 | ntohll(nast64->tun_id)); | |
064af421 | 308 | break; |
064af421 | 309 | |
38f2e360 BP |
310 | case OFPUTIL_NXAST_MULTIPATH: |
311 | nam = (const struct nx_action_multipath *) a; | |
312 | multipath_format(nam, s); | |
313 | break; | |
314 | ||
315 | case OFPUTIL_NXAST_AUTOPATH: | |
316 | naa = (const struct nx_action_autopath *)a; | |
317 | ds_put_format(s, "autopath(%u,", ntohl(naa->id)); | |
318 | nxm_format_field_bits(s, ntohl(naa->dst), | |
319 | nxm_decode_ofs(naa->ofs_nbits), | |
320 | nxm_decode_n_bits(naa->ofs_nbits)); | |
321 | ds_put_char(s, ')'); | |
064af421 | 322 | break; |
064af421 | 323 | |
daff3353 | 324 | case OFPUTIL_NXAST_BUNDLE: |
a368bb53 | 325 | case OFPUTIL_NXAST_BUNDLE_LOAD: |
daff3353 EJ |
326 | bundle_format((const struct nx_action_bundle *) a, s); |
327 | break; | |
328 | ||
f694937d EJ |
329 | case OFPUTIL_NXAST_OUTPUT_REG: |
330 | naor = (const struct nx_action_output_reg *) a; | |
331 | ds_put_cstr(s, "output:"); | |
332 | nxm_format_field_bits(s, ntohl(naor->src), | |
333 | nxm_decode_ofs(naor->ofs_nbits), | |
334 | nxm_decode_n_bits(naor->ofs_nbits)); | |
0c58c0c4 | 335 | break; |
f694937d | 336 | |
75a75043 BP |
337 | case OFPUTIL_NXAST_LEARN: |
338 | learn_format((const struct nx_action_learn *) a, s); | |
339 | break; | |
340 | ||
064af421 | 341 | default: |
064af421 BP |
342 | break; |
343 | } | |
064af421 BP |
344 | } |
345 | ||
d295e8e9 | 346 | void |
b4b8c781 BP |
347 | ofp_print_actions(struct ds *string, const union ofp_action *actions, |
348 | size_t n_actions) | |
064af421 | 349 | { |
b4b8c781 BP |
350 | const union ofp_action *a; |
351 | size_t left; | |
064af421 BP |
352 | |
353 | ds_put_cstr(string, "actions="); | |
b4b8c781 | 354 | if (!n_actions) { |
064af421 BP |
355 | ds_put_cstr(string, "drop"); |
356 | } | |
38f2e360 | 357 | |
b4b8c781 | 358 | OFPUTIL_ACTION_FOR_EACH (a, left, actions, n_actions) { |
38f2e360 BP |
359 | int code = ofputil_decode_action(a); |
360 | if (code >= 0) { | |
361 | if (a != actions) { | |
362 | ds_put_cstr(string, ","); | |
363 | } | |
364 | ofp_print_action(string, a, code); | |
365 | } else { | |
366 | ofp_print_error(string, -code); | |
064af421 | 367 | } |
b4b8c781 BP |
368 | } |
369 | if (left > 0) { | |
370 | ds_put_format(string, " ***%zu leftover bytes following actions", | |
371 | left * sizeof *a); | |
064af421 BP |
372 | } |
373 | } | |
374 | ||
d1e2cf21 BP |
375 | static void |
376 | ofp_print_packet_out(struct ds *string, const struct ofp_packet_out *opo, | |
377 | int verbosity) | |
064af421 | 378 | { |
d1e2cf21 | 379 | size_t len = ntohs(opo->header.length); |
064af421 BP |
380 | size_t actions_len = ntohs(opo->actions_len); |
381 | ||
382 | ds_put_cstr(string, " in_port="); | |
39dc9082 | 383 | ofputil_format_port(ntohs(opo->in_port), string); |
064af421 BP |
384 | |
385 | ds_put_format(string, " actions_len=%zu ", actions_len); | |
386 | if (actions_len > (ntohs(opo->header.length) - sizeof *opo)) { | |
387 | ds_put_format(string, "***packet too short for action length***\n"); | |
388 | return; | |
389 | } | |
b4b8c781 BP |
390 | if (actions_len % sizeof(union ofp_action)) { |
391 | ds_put_format(string, "***action length not a multiple of %zu***\n", | |
392 | sizeof(union ofp_action)); | |
393 | } | |
394 | ofp_print_actions(string, (const union ofp_action *) opo->actions, | |
395 | actions_len / sizeof(union ofp_action)); | |
064af421 BP |
396 | |
397 | if (ntohl(opo->buffer_id) == UINT32_MAX) { | |
398 | int data_len = len - sizeof *opo - actions_len; | |
399 | ds_put_format(string, " data_len=%d", data_len); | |
400 | if (verbosity > 0 && len > sizeof *opo) { | |
401 | char *packet = ofp_packet_to_string( | |
402 | (uint8_t *)opo->actions + actions_len, data_len, data_len); | |
403 | ds_put_char(string, '\n'); | |
404 | ds_put_cstr(string, packet); | |
405 | free(packet); | |
406 | } | |
407 | } else { | |
408 | ds_put_format(string, " buffer=0x%08"PRIx32, ntohl(opo->buffer_id)); | |
409 | } | |
410 | ds_put_char(string, '\n'); | |
411 | } | |
412 | ||
413 | /* qsort comparison function. */ | |
414 | static int | |
415 | compare_ports(const void *a_, const void *b_) | |
416 | { | |
417 | const struct ofp_phy_port *a = a_; | |
418 | const struct ofp_phy_port *b = b_; | |
419 | uint16_t ap = ntohs(a->port_no); | |
420 | uint16_t bp = ntohs(b->port_no); | |
421 | ||
422 | return ap < bp ? -1 : ap > bp; | |
423 | } | |
424 | ||
0ab14c8e BP |
425 | struct bit_name { |
426 | uint32_t bit; | |
427 | const char *name; | |
428 | }; | |
429 | ||
430 | static void | |
431 | ofp_print_bit_names(struct ds *string, uint32_t bits, | |
432 | const struct bit_name bit_names[]) | |
064af421 | 433 | { |
0ab14c8e BP |
434 | int n = 0; |
435 | ||
436 | if (!bits) { | |
437 | ds_put_cstr(string, "0"); | |
064af421 BP |
438 | return; |
439 | } | |
0ab14c8e BP |
440 | |
441 | for (; bits && bit_names->name; bit_names++) { | |
442 | if (bits & bit_names->bit) { | |
443 | if (n++) { | |
444 | ds_put_char(string, ' '); | |
445 | } | |
446 | ds_put_cstr(string, bit_names->name); | |
447 | bits &= ~bit_names->bit; | |
448 | } | |
064af421 | 449 | } |
0ab14c8e BP |
450 | |
451 | if (bits) { | |
452 | if (n++) { | |
453 | ds_put_char(string, ' '); | |
454 | } | |
455 | ds_put_format(string, "0x%"PRIx32, bits); | |
064af421 | 456 | } |
0ab14c8e BP |
457 | } |
458 | ||
459 | static void | |
460 | ofp_print_port_features(struct ds *string, uint32_t features) | |
461 | { | |
462 | static const struct bit_name feature_bits[] = { | |
463 | { OFPPF_10MB_HD, "10MB-HD" }, | |
464 | { OFPPF_10MB_FD, "10MB-FD" }, | |
465 | { OFPPF_100MB_HD, "100MB-HD" }, | |
466 | { OFPPF_100MB_FD, "100MB-FD" }, | |
467 | { OFPPF_1GB_HD, "1GB-HD" }, | |
468 | { OFPPF_1GB_FD, "1GB-FD" }, | |
469 | { OFPPF_10GB_FD, "10GB-FD" }, | |
470 | { OFPPF_COPPER, "COPPER" }, | |
471 | { OFPPF_FIBER, "FIBER" }, | |
472 | { OFPPF_AUTONEG, "AUTO_NEG" }, | |
473 | { OFPPF_PAUSE, "AUTO_PAUSE" }, | |
474 | { OFPPF_PAUSE_ASYM, "AUTO_PAUSE_ASYM" }, | |
475 | { 0, NULL }, | |
476 | }; | |
477 | ||
478 | ofp_print_bit_names(string, features, feature_bits); | |
479 | ds_put_char(string, '\n'); | |
480 | } | |
481 | ||
482 | static void | |
483 | ofp_print_port_config(struct ds *string, uint32_t config) | |
484 | { | |
485 | static const struct bit_name config_bits[] = { | |
486 | { OFPPC_PORT_DOWN, "PORT_DOWN" }, | |
487 | { OFPPC_NO_STP, "NO_STP" }, | |
488 | { OFPPC_NO_RECV, "NO_RECV" }, | |
489 | { OFPPC_NO_RECV_STP, "NO_RECV_STP" }, | |
490 | { OFPPC_NO_FLOOD, "NO_FLOOD" }, | |
491 | { OFPPC_NO_FWD, "NO_FWD" }, | |
492 | { OFPPC_NO_PACKET_IN, "NO_PACKET_IN" }, | |
493 | { 0, NULL }, | |
494 | }; | |
495 | ||
496 | ofp_print_bit_names(string, config, config_bits); | |
497 | ds_put_char(string, '\n'); | |
498 | } | |
499 | ||
500 | static void | |
501 | ofp_print_port_state(struct ds *string, uint32_t state) | |
502 | { | |
503 | static const struct bit_name state_bits[] = { | |
504 | { OFPPS_LINK_DOWN, "LINK_DOWN" }, | |
505 | { 0, NULL }, | |
506 | }; | |
507 | uint32_t stp_state; | |
508 | ||
509 | /* The STP state is a 2-bit field so it doesn't fit in with the bitmask | |
510 | * pattern. We have to special case it. | |
511 | * | |
512 | * OVS doesn't support STP, so this field will always be 0 if we are | |
513 | * talking to OVS, so we'd always print STP_LISTEN in that case. | |
514 | * Therefore, we don't print anything at all if the value is STP_LISTEN, to | |
515 | * avoid confusing users. */ | |
516 | stp_state = state & OFPPS_STP_MASK; | |
517 | if (stp_state) { | |
518 | ds_put_cstr(string, (stp_state == OFPPS_STP_LEARN ? "STP_LEARN" | |
519 | : stp_state == OFPPS_STP_FORWARD ? "STP_FORWARD" | |
520 | : "STP_BLOCK")); | |
521 | state &= ~OFPPS_STP_MASK; | |
522 | if (state) { | |
523 | ofp_print_bit_names(string, state, state_bits); | |
524 | } | |
525 | } else { | |
526 | ofp_print_bit_names(string, state, state_bits); | |
064af421 BP |
527 | } |
528 | ds_put_char(string, '\n'); | |
529 | } | |
530 | ||
531 | static void | |
532 | ofp_print_phy_port(struct ds *string, const struct ofp_phy_port *port) | |
533 | { | |
0b61210e | 534 | char name[OFP_MAX_PORT_NAME_LEN]; |
064af421 BP |
535 | int j; |
536 | ||
537 | memcpy(name, port->name, sizeof name); | |
538 | for (j = 0; j < sizeof name - 1; j++) { | |
858f2852 | 539 | if (!isprint((unsigned char) name[j])) { |
064af421 BP |
540 | break; |
541 | } | |
542 | } | |
543 | name[j] = '\0'; | |
544 | ||
545 | ds_put_char(string, ' '); | |
39dc9082 | 546 | ofputil_format_port(ntohs(port->port_no), string); |
0ab14c8e BP |
547 | ds_put_format(string, "(%s): addr:"ETH_ADDR_FMT"\n", |
548 | name, ETH_ADDR_ARGS(port->hw_addr)); | |
549 | ||
550 | ds_put_cstr(string, " config: "); | |
551 | ofp_print_port_config(string, ntohl(port->config)); | |
552 | ||
553 | ds_put_cstr(string, " state: "); | |
554 | ofp_print_port_state(string, ntohl(port->state)); | |
555 | ||
064af421 BP |
556 | if (port->curr) { |
557 | ds_put_format(string, " current: "); | |
558 | ofp_print_port_features(string, ntohl(port->curr)); | |
559 | } | |
560 | if (port->advertised) { | |
561 | ds_put_format(string, " advertised: "); | |
562 | ofp_print_port_features(string, ntohl(port->advertised)); | |
563 | } | |
564 | if (port->supported) { | |
565 | ds_put_format(string, " supported: "); | |
566 | ofp_print_port_features(string, ntohl(port->supported)); | |
567 | } | |
568 | if (port->peer) { | |
569 | ds_put_format(string, " peer: "); | |
570 | ofp_print_port_features(string, ntohl(port->peer)); | |
571 | } | |
572 | } | |
573 | ||
064af421 | 574 | static void |
d1e2cf21 BP |
575 | ofp_print_switch_features(struct ds *string, |
576 | const struct ofp_switch_features *osf) | |
064af421 | 577 | { |
d1e2cf21 | 578 | size_t len = ntohs(osf->header.length); |
064af421 BP |
579 | struct ofp_phy_port *port_list; |
580 | int n_ports; | |
581 | int i; | |
582 | ||
d295e8e9 | 583 | ds_put_format(string, " ver:0x%x, dpid:%016"PRIx64"\n", |
064af421 BP |
584 | osf->header.version, ntohll(osf->datapath_id)); |
585 | ds_put_format(string, "n_tables:%d, n_buffers:%d\n", osf->n_tables, | |
586 | ntohl(osf->n_buffers)); | |
587 | ds_put_format(string, "features: capabilities:%#x, actions:%#x\n", | |
588 | ntohl(osf->capabilities), ntohl(osf->actions)); | |
589 | ||
064af421 BP |
590 | n_ports = (len - sizeof *osf) / sizeof *osf->ports; |
591 | ||
d295e8e9 | 592 | port_list = xmemdup(osf->ports, len - sizeof *osf); |
064af421 BP |
593 | qsort(port_list, n_ports, sizeof *port_list, compare_ports); |
594 | for (i = 0; i < n_ports; i++) { | |
595 | ofp_print_phy_port(string, &port_list[i]); | |
596 | } | |
597 | free(port_list); | |
598 | } | |
599 | ||
064af421 | 600 | static void |
d1e2cf21 | 601 | ofp_print_switch_config(struct ds *string, const struct ofp_switch_config *osc) |
064af421 | 602 | { |
064af421 BP |
603 | uint16_t flags; |
604 | ||
605 | flags = ntohs(osc->flags); | |
3b62feba BP |
606 | |
607 | ds_put_cstr(string, " frags="); | |
608 | switch (flags & OFPC_FRAG_MASK) { | |
609 | case OFPC_FRAG_NORMAL: | |
610 | ds_put_cstr(string, "normal"); | |
611 | flags &= ~OFPC_FRAG_MASK; | |
612 | break; | |
613 | case OFPC_FRAG_DROP: | |
614 | ds_put_cstr(string, "drop"); | |
615 | flags &= ~OFPC_FRAG_MASK; | |
616 | break; | |
617 | case OFPC_FRAG_REASM: | |
618 | ds_put_cstr(string, "reassemble"); | |
619 | flags &= ~OFPC_FRAG_MASK; | |
620 | break; | |
621 | } | |
064af421 BP |
622 | if (flags) { |
623 | ds_put_format(string, " ***unknown flags 0x%04"PRIx16"***", flags); | |
624 | } | |
625 | ||
626 | ds_put_format(string, " miss_send_len=%"PRIu16"\n", ntohs(osc->miss_send_len)); | |
627 | } | |
628 | ||
629 | static void print_wild(struct ds *string, const char *leader, int is_wild, | |
d295e8e9 | 630 | int verbosity, const char *format, ...) |
064af421 BP |
631 | __attribute__((format(printf, 5, 6))); |
632 | ||
633 | static void print_wild(struct ds *string, const char *leader, int is_wild, | |
d295e8e9 | 634 | int verbosity, const char *format, ...) |
064af421 BP |
635 | { |
636 | if (is_wild && verbosity < 2) { | |
637 | return; | |
638 | } | |
639 | ds_put_cstr(string, leader); | |
640 | if (!is_wild) { | |
641 | va_list args; | |
642 | ||
643 | va_start(args, format); | |
644 | ds_put_format_valist(string, format, args); | |
645 | va_end(args); | |
646 | } else { | |
647 | ds_put_char(string, '*'); | |
648 | } | |
649 | ds_put_char(string, ','); | |
650 | } | |
651 | ||
652 | static void | |
dbba996b | 653 | print_ip_netmask(struct ds *string, const char *leader, ovs_be32 ip, |
064af421 BP |
654 | uint32_t wild_bits, int verbosity) |
655 | { | |
656 | if (wild_bits >= 32 && verbosity < 2) { | |
657 | return; | |
658 | } | |
659 | ds_put_cstr(string, leader); | |
660 | if (wild_bits < 32) { | |
661 | ds_put_format(string, IP_FMT, IP_ARGS(&ip)); | |
662 | if (wild_bits) { | |
663 | ds_put_format(string, "/%d", 32 - wild_bits); | |
664 | } | |
665 | } else { | |
666 | ds_put_char(string, '*'); | |
667 | } | |
668 | ds_put_char(string, ','); | |
669 | } | |
670 | ||
4f2cad2c | 671 | void |
064af421 BP |
672 | ofp_print_match(struct ds *f, const struct ofp_match *om, int verbosity) |
673 | { | |
674 | char *s = ofp_match_to_string(om, verbosity); | |
675 | ds_put_cstr(f, s); | |
676 | free(s); | |
677 | } | |
678 | ||
679 | char * | |
680 | ofp_match_to_string(const struct ofp_match *om, int verbosity) | |
681 | { | |
682 | struct ds f = DS_EMPTY_INITIALIZER; | |
683 | uint32_t w = ntohl(om->wildcards); | |
684 | bool skip_type = false; | |
685 | bool skip_proto = false; | |
686 | ||
687 | if (!(w & OFPFW_DL_TYPE)) { | |
688 | skip_type = true; | |
689 | if (om->dl_type == htons(ETH_TYPE_IP)) { | |
690 | if (!(w & OFPFW_NW_PROTO)) { | |
691 | skip_proto = true; | |
6767a2cc | 692 | if (om->nw_proto == IPPROTO_ICMP) { |
064af421 | 693 | ds_put_cstr(&f, "icmp,"); |
6767a2cc | 694 | } else if (om->nw_proto == IPPROTO_TCP) { |
064af421 | 695 | ds_put_cstr(&f, "tcp,"); |
6767a2cc | 696 | } else if (om->nw_proto == IPPROTO_UDP) { |
064af421 BP |
697 | ds_put_cstr(&f, "udp,"); |
698 | } else { | |
699 | ds_put_cstr(&f, "ip,"); | |
700 | skip_proto = false; | |
701 | } | |
702 | } else { | |
703 | ds_put_cstr(&f, "ip,"); | |
704 | } | |
705 | } else if (om->dl_type == htons(ETH_TYPE_ARP)) { | |
706 | ds_put_cstr(&f, "arp,"); | |
707 | } else { | |
708 | skip_type = false; | |
709 | } | |
710 | } | |
711 | print_wild(&f, "in_port=", w & OFPFW_IN_PORT, verbosity, | |
712 | "%d", ntohs(om->in_port)); | |
713 | print_wild(&f, "dl_vlan=", w & OFPFW_DL_VLAN, verbosity, | |
6a1f89c8 | 714 | "%d", ntohs(om->dl_vlan)); |
959a2ecd JP |
715 | print_wild(&f, "dl_vlan_pcp=", w & OFPFW_DL_VLAN_PCP, verbosity, |
716 | "%d", om->dl_vlan_pcp); | |
064af421 BP |
717 | print_wild(&f, "dl_src=", w & OFPFW_DL_SRC, verbosity, |
718 | ETH_ADDR_FMT, ETH_ADDR_ARGS(om->dl_src)); | |
719 | print_wild(&f, "dl_dst=", w & OFPFW_DL_DST, verbosity, | |
720 | ETH_ADDR_FMT, ETH_ADDR_ARGS(om->dl_dst)); | |
721 | if (!skip_type) { | |
722 | print_wild(&f, "dl_type=", w & OFPFW_DL_TYPE, verbosity, | |
723 | "0x%04x", ntohs(om->dl_type)); | |
724 | } | |
725 | print_ip_netmask(&f, "nw_src=", om->nw_src, | |
726 | (w & OFPFW_NW_SRC_MASK) >> OFPFW_NW_SRC_SHIFT, verbosity); | |
727 | print_ip_netmask(&f, "nw_dst=", om->nw_dst, | |
728 | (w & OFPFW_NW_DST_MASK) >> OFPFW_NW_DST_SHIFT, verbosity); | |
729 | if (!skip_proto) { | |
fb892732 | 730 | if (om->dl_type == htons(ETH_TYPE_ARP)) { |
fb115f91 | 731 | print_wild(&f, "arp_op=", w & OFPFW_NW_PROTO, verbosity, |
fb892732 JP |
732 | "%u", om->nw_proto); |
733 | } else { | |
734 | print_wild(&f, "nw_proto=", w & OFPFW_NW_PROTO, verbosity, | |
735 | "%u", om->nw_proto); | |
736 | } | |
064af421 | 737 | } |
1a960c80 RL |
738 | print_wild(&f, "nw_tos=", w & OFPFW_NW_TOS, verbosity, |
739 | "%u", om->nw_tos); | |
6767a2cc | 740 | if (om->nw_proto == IPPROTO_ICMP) { |
064af421 BP |
741 | print_wild(&f, "icmp_type=", w & OFPFW_ICMP_TYPE, verbosity, |
742 | "%d", ntohs(om->icmp_type)); | |
743 | print_wild(&f, "icmp_code=", w & OFPFW_ICMP_CODE, verbosity, | |
744 | "%d", ntohs(om->icmp_code)); | |
745 | } else { | |
746 | print_wild(&f, "tp_src=", w & OFPFW_TP_SRC, verbosity, | |
747 | "%d", ntohs(om->tp_src)); | |
748 | print_wild(&f, "tp_dst=", w & OFPFW_TP_DST, verbosity, | |
749 | "%d", ntohs(om->tp_dst)); | |
750 | } | |
7fa91113 BP |
751 | if (ds_last(&f) == ',') { |
752 | f.length--; | |
753 | } | |
064af421 BP |
754 | return ds_cstr(&f); |
755 | } | |
756 | ||
064af421 | 757 | static void |
7fa91113 BP |
758 | ofp_print_flow_mod(struct ds *s, const struct ofp_header *oh, |
759 | enum ofputil_msg_code code, int verbosity) | |
064af421 | 760 | { |
a9a2da38 | 761 | struct ofputil_flow_mod fm; |
f904747b | 762 | bool need_priority; |
7fa91113 | 763 | int error; |
064af421 | 764 | |
00794817 | 765 | error = ofputil_decode_flow_mod(&fm, oh, true); |
7fa91113 BP |
766 | if (error) { |
767 | ofp_print_error(s, error); | |
768 | return; | |
3ff4f871 BP |
769 | } |
770 | ||
7fa91113 BP |
771 | ds_put_char(s, ' '); |
772 | switch (fm.command) { | |
064af421 | 773 | case OFPFC_ADD: |
7fa91113 | 774 | ds_put_cstr(s, "ADD"); |
064af421 BP |
775 | break; |
776 | case OFPFC_MODIFY: | |
7fa91113 | 777 | ds_put_cstr(s, "MOD"); |
064af421 BP |
778 | break; |
779 | case OFPFC_MODIFY_STRICT: | |
7fa91113 | 780 | ds_put_cstr(s, "MOD_STRICT"); |
064af421 BP |
781 | break; |
782 | case OFPFC_DELETE: | |
7fa91113 | 783 | ds_put_cstr(s, "DEL"); |
064af421 BP |
784 | break; |
785 | case OFPFC_DELETE_STRICT: | |
7fa91113 | 786 | ds_put_cstr(s, "DEL_STRICT"); |
064af421 BP |
787 | break; |
788 | default: | |
7fa91113 BP |
789 | ds_put_format(s, "cmd:%d", fm.command); |
790 | } | |
6c1491fb | 791 | if (fm.table_id != 0) { |
e896c2d4 | 792 | ds_put_format(s, " table:%d", fm.table_id); |
6c1491fb | 793 | } |
7fa91113 BP |
794 | |
795 | ds_put_char(s, ' '); | |
796 | if (verbosity >= 3 && code == OFPUTIL_OFPT_FLOW_MOD) { | |
797 | const struct ofp_flow_mod *ofm = (const struct ofp_flow_mod *) oh; | |
7fa91113 | 798 | ofp_print_match(s, &ofm->match, verbosity); |
f904747b BP |
799 | |
800 | /* ofp_print_match() doesn't print priority. */ | |
801 | need_priority = true; | |
7fa91113 BP |
802 | } else if (verbosity >= 3 && code == OFPUTIL_NXT_FLOW_MOD) { |
803 | const struct nx_flow_mod *nfm = (const struct nx_flow_mod *) oh; | |
804 | const void *nxm = nfm + 1; | |
f904747b BP |
805 | char *nxm_s; |
806 | ||
807 | nxm_s = nx_match_to_string(nxm, ntohs(nfm->match_len)); | |
7fa91113 BP |
808 | ds_put_cstr(s, nxm_s); |
809 | free(nxm_s); | |
f904747b BP |
810 | |
811 | /* nx_match_to_string() doesn't print priority. */ | |
812 | need_priority = true; | |
7fa91113 BP |
813 | } else { |
814 | cls_rule_format(&fm.cr, s); | |
f904747b BP |
815 | |
816 | /* cls_rule_format() does print priority. */ | |
817 | need_priority = false; | |
3ff4f871 | 818 | } |
7fa91113 BP |
819 | |
820 | if (ds_last(s) != ' ') { | |
821 | ds_put_char(s, ' '); | |
3ff4f871 | 822 | } |
7fa91113 BP |
823 | if (fm.cookie != htonll(0)) { |
824 | ds_put_format(s, "cookie:0x%"PRIx64" ", ntohll(fm.cookie)); | |
3ff4f871 | 825 | } |
7fa91113 BP |
826 | if (fm.idle_timeout != OFP_FLOW_PERMANENT) { |
827 | ds_put_format(s, "idle:%"PRIu16" ", fm.idle_timeout); | |
064af421 | 828 | } |
7fa91113 BP |
829 | if (fm.hard_timeout != OFP_FLOW_PERMANENT) { |
830 | ds_put_format(s, "hard:%"PRIu16" ", fm.hard_timeout); | |
3ff4f871 | 831 | } |
f904747b | 832 | if (fm.cr.priority != OFP_DEFAULT_PRIORITY && need_priority) { |
7fa91113 | 833 | ds_put_format(s, "pri:%"PRIu16" ", fm.cr.priority); |
3ff4f871 | 834 | } |
7fa91113 BP |
835 | if (fm.buffer_id != UINT32_MAX) { |
836 | ds_put_format(s, "buf:0x%"PRIx32" ", fm.buffer_id); | |
3ff4f871 | 837 | } |
7fa91113 BP |
838 | if (fm.flags != 0) { |
839 | ds_put_format(s, "flags:0x%"PRIx16" ", fm.flags); | |
840 | } | |
841 | ||
b4b8c781 | 842 | ofp_print_actions(s, fm.actions, fm.n_actions); |
064af421 BP |
843 | } |
844 | ||
09862ec6 BP |
845 | static void |
846 | ofp_print_duration(struct ds *string, unsigned int sec, unsigned int nsec) | |
847 | { | |
848 | ds_put_format(string, "%u", sec); | |
849 | if (nsec > 0) { | |
850 | ds_put_format(string, ".%09u", nsec); | |
851 | while (string->string[string->length - 1] == '0') { | |
852 | string->length--; | |
853 | } | |
854 | } | |
855 | ds_put_char(string, 's'); | |
856 | } | |
857 | ||
064af421 | 858 | static void |
9b045a0c | 859 | ofp_print_flow_removed(struct ds *string, const struct ofp_header *oh) |
064af421 | 860 | { |
9b045a0c BP |
861 | struct ofputil_flow_removed fr; |
862 | int error; | |
863 | ||
b78f6b77 | 864 | error = ofputil_decode_flow_removed(&fr, oh); |
9b045a0c BP |
865 | if (error) { |
866 | ofp_print_error(string, error); | |
867 | return; | |
868 | } | |
869 | ||
fbd76b2e | 870 | ds_put_char(string, ' '); |
9b045a0c BP |
871 | cls_rule_format(&fr.rule, string); |
872 | ||
064af421 | 873 | ds_put_cstr(string, " reason="); |
9b045a0c | 874 | switch (fr.reason) { |
ca069229 | 875 | case OFPRR_IDLE_TIMEOUT: |
064af421 BP |
876 | ds_put_cstr(string, "idle"); |
877 | break; | |
ca069229 | 878 | case OFPRR_HARD_TIMEOUT: |
064af421 BP |
879 | ds_put_cstr(string, "hard"); |
880 | break; | |
ca069229 JP |
881 | case OFPRR_DELETE: |
882 | ds_put_cstr(string, "delete"); | |
883 | break; | |
064af421 | 884 | default: |
9b045a0c | 885 | ds_put_format(string, "**%"PRIu8"**", fr.reason); |
064af421 BP |
886 | break; |
887 | } | |
3ff4f871 | 888 | |
9b045a0c BP |
889 | if (fr.cookie != htonll(0)) { |
890 | ds_put_format(string, " cookie:0x%"PRIx64, ntohll(fr.cookie)); | |
3ff4f871 | 891 | } |
09862ec6 | 892 | ds_put_cstr(string, " duration"); |
9b045a0c | 893 | ofp_print_duration(string, fr.duration_sec, fr.duration_nsec); |
09862ec6 | 894 | ds_put_format(string, " idle%"PRIu16" pkts%"PRIu64" bytes%"PRIu64"\n", |
9b045a0c | 895 | fr.idle_timeout, fr.packet_count, fr.byte_count); |
064af421 BP |
896 | } |
897 | ||
898 | static void | |
d1e2cf21 | 899 | ofp_print_port_mod(struct ds *string, const struct ofp_port_mod *opm) |
064af421 | 900 | { |
064af421 | 901 | ds_put_format(string, "port: %d: addr:"ETH_ADDR_FMT", config: %#x, mask:%#x\n", |
d295e8e9 | 902 | ntohs(opm->port_no), ETH_ADDR_ARGS(opm->hw_addr), |
064af421 BP |
903 | ntohl(opm->config), ntohl(opm->mask)); |
904 | ds_put_format(string, " advertise: "); | |
905 | if (opm->advertise) { | |
906 | ofp_print_port_features(string, ntohl(opm->advertise)); | |
907 | } else { | |
908 | ds_put_format(string, "UNCHANGED\n"); | |
909 | } | |
910 | } | |
911 | ||
7fa91113 BP |
912 | static void |
913 | ofp_print_error(struct ds *string, int error) | |
914 | { | |
7fa91113 BP |
915 | if (string->length) { |
916 | ds_put_char(string, ' '); | |
917 | } | |
dc4762ed BP |
918 | ds_put_cstr(string, "***decode error: "); |
919 | ofputil_format_error(string, error); | |
920 | ds_put_cstr(string, "***\n"); | |
f74be05a JP |
921 | } |
922 | ||
064af421 | 923 | static void |
d1e2cf21 | 924 | ofp_print_error_msg(struct ds *string, const struct ofp_error_msg *oem) |
064af421 | 925 | { |
d1e2cf21 | 926 | size_t len = ntohs(oem->header.length); |
dc4762ed BP |
927 | size_t payload_ofs, payload_len; |
928 | const void *payload; | |
929 | int error; | |
064af421 BP |
930 | char *s; |
931 | ||
dc4762ed BP |
932 | error = ofputil_decode_error_msg(&oem->header, &payload_ofs); |
933 | if (!is_ofp_error(error)) { | |
934 | ofp_print_error(string, error); | |
935 | ds_put_hex_dump(string, oem->data, len - sizeof *oem, 0, true); | |
936 | return; | |
f74be05a JP |
937 | } |
938 | ||
dc4762ed BP |
939 | ds_put_char(string, ' '); |
940 | ofputil_format_error(string, error); | |
941 | ds_put_char(string, '\n'); | |
064af421 | 942 | |
dc4762ed BP |
943 | payload = (const uint8_t *) oem + payload_ofs; |
944 | payload_len = len - payload_ofs; | |
945 | switch (get_ofp_err_type(error)) { | |
064af421 | 946 | case OFPET_HELLO_FAILED: |
dc4762ed | 947 | ds_put_printable(string, payload, payload_len); |
064af421 BP |
948 | break; |
949 | ||
950 | case OFPET_BAD_REQUEST: | |
dc4762ed | 951 | s = ofp_to_string(payload, payload_len, 1); |
064af421 BP |
952 | ds_put_cstr(string, s); |
953 | free(s); | |
954 | break; | |
955 | ||
956 | default: | |
dc4762ed | 957 | ds_put_hex_dump(string, payload, payload_len, 0, true); |
064af421 BP |
958 | break; |
959 | } | |
960 | } | |
961 | ||
064af421 | 962 | static void |
d1e2cf21 | 963 | ofp_print_port_status(struct ds *string, const struct ofp_port_status *ops) |
064af421 | 964 | { |
064af421 BP |
965 | if (ops->reason == OFPPR_ADD) { |
966 | ds_put_format(string, " ADD:"); | |
967 | } else if (ops->reason == OFPPR_DELETE) { | |
968 | ds_put_format(string, " DEL:"); | |
969 | } else if (ops->reason == OFPPR_MODIFY) { | |
970 | ds_put_format(string, " MOD:"); | |
971 | } | |
972 | ||
973 | ofp_print_phy_port(string, &ops->desc); | |
974 | } | |
975 | ||
976 | static void | |
63f2140a | 977 | ofp_print_ofpst_desc_reply(struct ds *string, const struct ofp_desc_stats *ods) |
064af421 | 978 | { |
fbd76b2e | 979 | ds_put_char(string, '\n'); |
d295e8e9 | 980 | ds_put_format(string, "Manufacturer: %.*s\n", |
dd70b475 JP |
981 | (int) sizeof ods->mfr_desc, ods->mfr_desc); |
982 | ds_put_format(string, "Hardware: %.*s\n", | |
983 | (int) sizeof ods->hw_desc, ods->hw_desc); | |
984 | ds_put_format(string, "Software: %.*s\n", | |
985 | (int) sizeof ods->sw_desc, ods->sw_desc); | |
986 | ds_put_format(string, "Serial Num: %.*s\n", | |
987 | (int) sizeof ods->serial_num, ods->serial_num); | |
988 | ds_put_format(string, "DP Description: %.*s\n", | |
989 | (int) sizeof ods->dp_desc, ods->dp_desc); | |
064af421 BP |
990 | } |
991 | ||
992 | static void | |
76c93b22 BP |
993 | ofp_print_flow_stats_request(struct ds *string, |
994 | const struct ofp_stats_msg *osm) | |
064af421 | 995 | { |
81d1ea94 | 996 | struct ofputil_flow_stats_request fsr; |
2af0c0ef | 997 | int error; |
064af421 | 998 | |
76c93b22 | 999 | error = ofputil_decode_flow_stats_request(&fsr, &osm->header); |
2af0c0ef BP |
1000 | if (error) { |
1001 | ofp_print_error(string, error); | |
1002 | return; | |
1003 | } | |
1004 | ||
1005 | if (fsr.table_id != 0xff) { | |
e896c2d4 | 1006 | ds_put_format(string, " table=%"PRIu8, fsr.table_id); |
064af421 BP |
1007 | } |
1008 | ||
2af0c0ef BP |
1009 | if (fsr.out_port != OFPP_NONE) { |
1010 | ds_put_cstr(string, " out_port="); | |
39dc9082 | 1011 | ofputil_format_port(fsr.out_port, string); |
2af0c0ef BP |
1012 | } |
1013 | ||
54ae6fa8 BP |
1014 | /* A flow stats request doesn't include a priority, but cls_rule_format() |
1015 | * will print one unless it is OFP_DEFAULT_PRIORITY. */ | |
1016 | fsr.match.priority = OFP_DEFAULT_PRIORITY; | |
1017 | ||
2af0c0ef BP |
1018 | ds_put_char(string, ' '); |
1019 | cls_rule_format(&fsr.match, string); | |
064af421 BP |
1020 | } |
1021 | ||
1022 | static void | |
4ffd1b43 | 1023 | ofp_print_flow_stats_reply(struct ds *string, const struct ofp_header *oh) |
064af421 | 1024 | { |
4ffd1b43 | 1025 | struct ofpbuf b; |
064af421 | 1026 | |
4ffd1b43 BP |
1027 | ofpbuf_use_const(&b, oh, ntohs(oh->length)); |
1028 | for (;;) { | |
1029 | struct ofputil_flow_stats fs; | |
1030 | int retval; | |
fab8fadb | 1031 | |
b78f6b77 | 1032 | retval = ofputil_decode_flow_stats_reply(&fs, &b); |
4ffd1b43 BP |
1033 | if (retval) { |
1034 | if (retval != EOF) { | |
1035 | ds_put_cstr(string, " ***parse error***"); | |
064af421 BP |
1036 | } |
1037 | break; | |
1038 | } | |
1039 | ||
8961de6a BP |
1040 | ds_put_char(string, '\n'); |
1041 | ||
09862ec6 | 1042 | ds_put_format(string, " cookie=0x%"PRIx64", duration=", |
4ffd1b43 BP |
1043 | ntohll(fs.cookie)); |
1044 | ofp_print_duration(string, fs.duration_sec, fs.duration_nsec); | |
e896c2d4 | 1045 | ds_put_format(string, ", table=%"PRIu8", ", fs.table_id); |
4ffd1b43 BP |
1046 | ds_put_format(string, "n_packets=%"PRIu64", ", fs.packet_count); |
1047 | ds_put_format(string, "n_bytes=%"PRIu64", ", fs.byte_count); | |
1048 | if (fs.idle_timeout != OFP_FLOW_PERMANENT) { | |
1049 | ds_put_format(string, "idle_timeout=%"PRIu16",", fs.idle_timeout); | |
c6430da5 | 1050 | } |
4ffd1b43 BP |
1051 | if (fs.hard_timeout != OFP_FLOW_PERMANENT) { |
1052 | ds_put_format(string, "hard_timeout=%"PRIu16",", fs.hard_timeout); | |
c6430da5 BP |
1053 | } |
1054 | ||
4ffd1b43 | 1055 | cls_rule_format(&fs.rule, string); |
c6430da5 | 1056 | ds_put_char(string, ' '); |
b4b8c781 | 1057 | ofp_print_actions(string, fs.actions, fs.n_actions); |
c6430da5 BP |
1058 | } |
1059 | } | |
1060 | ||
064af421 | 1061 | static void |
63f2140a BP |
1062 | ofp_print_ofpst_aggregate_reply(struct ds *string, |
1063 | const struct ofp_aggregate_stats_reply *asr) | |
064af421 | 1064 | { |
c4617b3c BP |
1065 | ds_put_format(string, " packet_count=%"PRIu64, |
1066 | ntohll(get_32aligned_be64(&asr->packet_count))); | |
1067 | ds_put_format(string, " byte_count=%"PRIu64, | |
1068 | ntohll(get_32aligned_be64(&asr->byte_count))); | |
064af421 BP |
1069 | ds_put_format(string, " flow_count=%"PRIu32, ntohl(asr->flow_count)); |
1070 | } | |
1071 | ||
a2ad9ecd BP |
1072 | static void |
1073 | ofp_print_nxst_aggregate_reply(struct ds *string, | |
1074 | const struct nx_aggregate_stats_reply *nasr) | |
1075 | { | |
675baf0c BP |
1076 | ds_put_format(string, " packet_count=%"PRIu64, ntohll(nasr->packet_count)); |
1077 | ds_put_format(string, " byte_count=%"PRIu64, ntohll(nasr->byte_count)); | |
1078 | ds_put_format(string, " flow_count=%"PRIu32, ntohl(nasr->flow_count)); | |
a2ad9ecd BP |
1079 | } |
1080 | ||
d295e8e9 | 1081 | static void print_port_stat(struct ds *string, const char *leader, |
c4617b3c | 1082 | const ovs_32aligned_be64 *statp, int more) |
064af421 | 1083 | { |
c4617b3c BP |
1084 | uint64_t stat = ntohll(get_32aligned_be64(statp)); |
1085 | ||
064af421 | 1086 | ds_put_cstr(string, leader); |
c4617b3c | 1087 | if (stat != UINT64_MAX) { |
064af421 BP |
1088 | ds_put_format(string, "%"PRIu64, stat); |
1089 | } else { | |
1090 | ds_put_char(string, '?'); | |
1091 | } | |
1092 | if (more) { | |
1093 | ds_put_cstr(string, ", "); | |
1094 | } else { | |
1095 | ds_put_cstr(string, "\n"); | |
1096 | } | |
1097 | } | |
1098 | ||
abaad8cf | 1099 | static void |
63f2140a BP |
1100 | ofp_print_ofpst_port_request(struct ds *string, |
1101 | const struct ofp_port_stats_request *psr) | |
abaad8cf | 1102 | { |
fbd76b2e | 1103 | ds_put_format(string, " port_no=%"PRIu16, ntohs(psr->port_no)); |
abaad8cf JP |
1104 | } |
1105 | ||
064af421 | 1106 | static void |
d1e2cf21 BP |
1107 | ofp_print_ofpst_port_reply(struct ds *string, const struct ofp_header *oh, |
1108 | int verbosity) | |
064af421 | 1109 | { |
d1e2cf21 BP |
1110 | const struct ofp_port_stats *ps = ofputil_stats_body(oh); |
1111 | size_t n = ofputil_stats_body_len(oh) / sizeof *ps; | |
064af421 BP |
1112 | ds_put_format(string, " %zu ports\n", n); |
1113 | if (verbosity < 1) { | |
1114 | return; | |
1115 | } | |
1116 | ||
1117 | for (; n--; ps++) { | |
1118 | ds_put_format(string, " port %2"PRIu16": ", ntohs(ps->port_no)); | |
1119 | ||
1120 | ds_put_cstr(string, "rx "); | |
c4617b3c BP |
1121 | print_port_stat(string, "pkts=", &ps->rx_packets, 1); |
1122 | print_port_stat(string, "bytes=", &ps->rx_bytes, 1); | |
1123 | print_port_stat(string, "drop=", &ps->rx_dropped, 1); | |
1124 | print_port_stat(string, "errs=", &ps->rx_errors, 1); | |
1125 | print_port_stat(string, "frame=", &ps->rx_frame_err, 1); | |
1126 | print_port_stat(string, "over=", &ps->rx_over_err, 1); | |
1127 | print_port_stat(string, "crc=", &ps->rx_crc_err, 0); | |
064af421 BP |
1128 | |
1129 | ds_put_cstr(string, " tx "); | |
c4617b3c BP |
1130 | print_port_stat(string, "pkts=", &ps->tx_packets, 1); |
1131 | print_port_stat(string, "bytes=", &ps->tx_bytes, 1); | |
1132 | print_port_stat(string, "drop=", &ps->tx_dropped, 1); | |
1133 | print_port_stat(string, "errs=", &ps->tx_errors, 1); | |
1134 | print_port_stat(string, "coll=", &ps->collisions, 0); | |
064af421 BP |
1135 | } |
1136 | } | |
1137 | ||
1138 | static void | |
d1e2cf21 BP |
1139 | ofp_print_ofpst_table_reply(struct ds *string, const struct ofp_header *oh, |
1140 | int verbosity) | |
064af421 | 1141 | { |
d1e2cf21 BP |
1142 | const struct ofp_table_stats *ts = ofputil_stats_body(oh); |
1143 | size_t n = ofputil_stats_body_len(oh) / sizeof *ts; | |
064af421 BP |
1144 | ds_put_format(string, " %zu tables\n", n); |
1145 | if (verbosity < 1) { | |
1146 | return; | |
1147 | } | |
1148 | ||
1149 | for (; n--; ts++) { | |
1150 | char name[OFP_MAX_TABLE_NAME_LEN + 1]; | |
e868fb3d | 1151 | ovs_strlcpy(name, ts->name, sizeof name); |
064af421 BP |
1152 | |
1153 | ds_put_format(string, " %d: %-8s: ", ts->table_id, name); | |
1154 | ds_put_format(string, "wild=0x%05"PRIx32", ", ntohl(ts->wildcards)); | |
1155 | ds_put_format(string, "max=%6"PRIu32", ", ntohl(ts->max_entries)); | |
1156 | ds_put_format(string, "active=%"PRIu32"\n", ntohl(ts->active_count)); | |
1157 | ds_put_cstr(string, " "); | |
d295e8e9 | 1158 | ds_put_format(string, "lookup=%"PRIu64", ", |
c4617b3c | 1159 | ntohll(get_32aligned_be64(&ts->lookup_count))); |
064af421 | 1160 | ds_put_format(string, "matched=%"PRIu64"\n", |
c4617b3c | 1161 | ntohll(get_32aligned_be64(&ts->matched_count))); |
064af421 BP |
1162 | } |
1163 | } | |
1164 | ||
d2805da2 BP |
1165 | static void |
1166 | ofp_print_queue_name(struct ds *string, uint32_t queue_id) | |
1167 | { | |
1168 | if (queue_id == OFPQ_ALL) { | |
1169 | ds_put_cstr(string, "ALL"); | |
1170 | } else { | |
1171 | ds_put_format(string, "%"PRIu32, queue_id); | |
1172 | } | |
1173 | } | |
1174 | ||
1175 | static void | |
63f2140a BP |
1176 | ofp_print_ofpst_queue_request(struct ds *string, |
1177 | const struct ofp_queue_stats_request *qsr) | |
d2805da2 | 1178 | { |
d2805da2 | 1179 | ds_put_cstr(string, "port="); |
39dc9082 | 1180 | ofputil_format_port(ntohs(qsr->port_no), string); |
d2805da2 BP |
1181 | |
1182 | ds_put_cstr(string, " queue="); | |
1183 | ofp_print_queue_name(string, ntohl(qsr->queue_id)); | |
1184 | } | |
1185 | ||
1186 | static void | |
d1e2cf21 BP |
1187 | ofp_print_ofpst_queue_reply(struct ds *string, const struct ofp_header *oh, |
1188 | int verbosity) | |
d2805da2 | 1189 | { |
d1e2cf21 BP |
1190 | const struct ofp_queue_stats *qs = ofputil_stats_body(oh); |
1191 | size_t n = ofputil_stats_body_len(oh) / sizeof *qs; | |
d2805da2 BP |
1192 | ds_put_format(string, " %zu queues\n", n); |
1193 | if (verbosity < 1) { | |
1194 | return; | |
1195 | } | |
1196 | ||
1197 | for (; n--; qs++) { | |
1198 | ds_put_cstr(string, " port "); | |
39dc9082 | 1199 | ofputil_format_port(ntohs(qs->port_no), string); |
d2805da2 BP |
1200 | ds_put_cstr(string, " queue "); |
1201 | ofp_print_queue_name(string, ntohl(qs->queue_id)); | |
1202 | ds_put_cstr(string, ": "); | |
1203 | ||
c4617b3c BP |
1204 | print_port_stat(string, "bytes=", &qs->tx_bytes, 1); |
1205 | print_port_stat(string, "pkts=", &qs->tx_packets, 1); | |
1206 | print_port_stat(string, "errors=", &qs->tx_errors, 0); | |
d2805da2 BP |
1207 | } |
1208 | } | |
1209 | ||
064af421 | 1210 | static void |
d1e2cf21 | 1211 | ofp_print_stats_request(struct ds *string, const struct ofp_header *oh) |
064af421 | 1212 | { |
28c8bad1 | 1213 | const struct ofp_stats_msg *srq = (const struct ofp_stats_msg *) oh; |
064af421 BP |
1214 | |
1215 | if (srq->flags) { | |
1216 | ds_put_format(string, " ***unknown flags 0x%04"PRIx16"***", | |
1217 | ntohs(srq->flags)); | |
1218 | } | |
064af421 BP |
1219 | } |
1220 | ||
1221 | static void | |
d1e2cf21 | 1222 | ofp_print_stats_reply(struct ds *string, const struct ofp_header *oh) |
064af421 | 1223 | { |
28c8bad1 | 1224 | const struct ofp_stats_msg *srp = (const struct ofp_stats_msg *) oh; |
064af421 | 1225 | |
d1e2cf21 | 1226 | if (srp->flags) { |
064af421 | 1227 | uint16_t flags = ntohs(srp->flags); |
d1e2cf21 BP |
1228 | |
1229 | ds_put_cstr(string, " flags="); | |
064af421 BP |
1230 | if (flags & OFPSF_REPLY_MORE) { |
1231 | ds_put_cstr(string, "[more]"); | |
1232 | flags &= ~OFPSF_REPLY_MORE; | |
1233 | } | |
1234 | if (flags) { | |
d1e2cf21 BP |
1235 | ds_put_format(string, "[***unknown flags 0x%04"PRIx16"***]", |
1236 | flags); | |
064af421 BP |
1237 | } |
1238 | } | |
064af421 BP |
1239 | } |
1240 | ||
1241 | static void | |
d1e2cf21 | 1242 | ofp_print_echo(struct ds *string, const struct ofp_header *oh, int verbosity) |
064af421 | 1243 | { |
d1e2cf21 | 1244 | size_t len = ntohs(oh->length); |
064af421 | 1245 | |
d1e2cf21 | 1246 | ds_put_format(string, " %zu bytes of payload\n", len - sizeof *oh); |
064af421 | 1247 | if (verbosity > 1) { |
d1e2cf21 | 1248 | ds_put_hex_dump(string, oh + 1, len - sizeof *oh, 0, true); |
064af421 BP |
1249 | } |
1250 | } | |
1251 | ||
61fe3a7b BP |
1252 | static void |
1253 | ofp_print_nxt_role_message(struct ds *string, | |
1254 | const struct nx_role_request *nrr) | |
1255 | { | |
1256 | unsigned int role = ntohl(nrr->role); | |
1257 | ||
1258 | ds_put_cstr(string, " role="); | |
1259 | if (role == NX_ROLE_OTHER) { | |
1260 | ds_put_cstr(string, "other"); | |
1261 | } else if (role == NX_ROLE_MASTER) { | |
1262 | ds_put_cstr(string, "master"); | |
1263 | } else if (role == NX_ROLE_SLAVE) { | |
1264 | ds_put_cstr(string, "slave"); | |
1265 | } else { | |
1266 | ds_put_format(string, "%u", role); | |
1267 | } | |
1268 | } | |
1269 | ||
6c1491fb BP |
1270 | static void |
1271 | ofp_print_nxt_flow_mod_table_id(struct ds *string, | |
1272 | const struct nxt_flow_mod_table_id *nfmti) | |
1273 | { | |
1274 | ds_put_format(string, " %s", nfmti->set ? "enable" : "disable"); | |
1275 | } | |
1276 | ||
7fa91113 BP |
1277 | static void |
1278 | ofp_print_nxt_set_flow_format(struct ds *string, | |
1279 | const struct nxt_set_flow_format *nsff) | |
1280 | { | |
1281 | uint32_t format = ntohl(nsff->format); | |
1282 | ||
1283 | ds_put_cstr(string, " format="); | |
1284 | if (ofputil_flow_format_is_valid(format)) { | |
1285 | ds_put_cstr(string, ofputil_flow_format_to_string(format)); | |
1286 | } else { | |
1287 | ds_put_format(string, "%"PRIu32, format); | |
1288 | } | |
1289 | } | |
1290 | ||
d1e2cf21 BP |
1291 | static void |
1292 | ofp_to_string__(const struct ofp_header *oh, | |
1293 | const struct ofputil_msg_type *type, struct ds *string, | |
1294 | int verbosity) | |
1295 | { | |
7fa91113 | 1296 | enum ofputil_msg_code code; |
d1e2cf21 BP |
1297 | const void *msg = oh; |
1298 | ||
1299 | ds_put_format(string, "%s (xid=0x%"PRIx32"):", | |
1300 | ofputil_msg_type_name(type), ntohl(oh->xid)); | |
1301 | ||
7fa91113 BP |
1302 | code = ofputil_msg_type_code(type); |
1303 | switch (code) { | |
8f93e93c | 1304 | case OFPUTIL_MSG_INVALID: |
d1e2cf21 BP |
1305 | break; |
1306 | ||
1307 | case OFPUTIL_OFPT_HELLO: | |
dc4762ed BP |
1308 | ds_put_char(string, '\n'); |
1309 | ds_put_hex_dump(string, oh + 1, ntohs(oh->length) - sizeof *oh, | |
1310 | 0, true); | |
d1e2cf21 BP |
1311 | break; |
1312 | ||
1313 | case OFPUTIL_OFPT_ERROR: | |
1314 | ofp_print_error_msg(string, msg); | |
1315 | break; | |
1316 | ||
1317 | case OFPUTIL_OFPT_ECHO_REQUEST: | |
1318 | case OFPUTIL_OFPT_ECHO_REPLY: | |
1319 | ofp_print_echo(string, oh, verbosity); | |
1320 | break; | |
1321 | ||
1322 | case OFPUTIL_OFPT_FEATURES_REQUEST: | |
1323 | break; | |
1324 | ||
1325 | case OFPUTIL_OFPT_FEATURES_REPLY: | |
1326 | ofp_print_switch_features(string, msg); | |
1327 | break; | |
1328 | ||
1329 | case OFPUTIL_OFPT_GET_CONFIG_REQUEST: | |
1330 | break; | |
1331 | ||
1332 | case OFPUTIL_OFPT_GET_CONFIG_REPLY: | |
1333 | case OFPUTIL_OFPT_SET_CONFIG: | |
1334 | ofp_print_switch_config(string, msg); | |
1335 | break; | |
1336 | ||
1337 | case OFPUTIL_OFPT_PACKET_IN: | |
1338 | ofp_print_packet_in(string, msg, verbosity); | |
1339 | break; | |
1340 | ||
1341 | case OFPUTIL_OFPT_FLOW_REMOVED: | |
9b045a0c BP |
1342 | case OFPUTIL_NXT_FLOW_REMOVED: |
1343 | ofp_print_flow_removed(string, msg); | |
d1e2cf21 BP |
1344 | break; |
1345 | ||
1346 | case OFPUTIL_OFPT_PORT_STATUS: | |
1347 | ofp_print_port_status(string, msg); | |
1348 | break; | |
1349 | ||
1350 | case OFPUTIL_OFPT_PACKET_OUT: | |
1351 | ofp_print_packet_out(string, msg, verbosity); | |
1352 | break; | |
1353 | ||
1354 | case OFPUTIL_OFPT_FLOW_MOD: | |
7fa91113 | 1355 | ofp_print_flow_mod(string, msg, code, verbosity); |
d1e2cf21 BP |
1356 | break; |
1357 | ||
1358 | case OFPUTIL_OFPT_PORT_MOD: | |
1359 | ofp_print_port_mod(string, msg); | |
1360 | break; | |
1361 | ||
1362 | case OFPUTIL_OFPT_BARRIER_REQUEST: | |
1363 | case OFPUTIL_OFPT_BARRIER_REPLY: | |
1364 | break; | |
1365 | ||
1366 | case OFPUTIL_OFPT_QUEUE_GET_CONFIG_REQUEST: | |
1367 | case OFPUTIL_OFPT_QUEUE_GET_CONFIG_REPLY: | |
1368 | /* XXX */ | |
1369 | break; | |
1370 | ||
1371 | case OFPUTIL_OFPST_DESC_REQUEST: | |
1372 | ofp_print_stats_request(string, oh); | |
1373 | break; | |
1374 | ||
1375 | case OFPUTIL_OFPST_FLOW_REQUEST: | |
2af0c0ef | 1376 | case OFPUTIL_NXST_FLOW_REQUEST: |
d1e2cf21 | 1377 | case OFPUTIL_OFPST_AGGREGATE_REQUEST: |
2af0c0ef | 1378 | case OFPUTIL_NXST_AGGREGATE_REQUEST: |
d1e2cf21 | 1379 | ofp_print_stats_request(string, oh); |
76c93b22 | 1380 | ofp_print_flow_stats_request(string, msg); |
d1e2cf21 BP |
1381 | break; |
1382 | ||
1383 | case OFPUTIL_OFPST_TABLE_REQUEST: | |
1384 | ofp_print_stats_request(string, oh); | |
1385 | break; | |
1386 | ||
1387 | case OFPUTIL_OFPST_PORT_REQUEST: | |
1388 | ofp_print_stats_request(string, oh); | |
63f2140a | 1389 | ofp_print_ofpst_port_request(string, msg); |
d1e2cf21 BP |
1390 | break; |
1391 | ||
1392 | case OFPUTIL_OFPST_QUEUE_REQUEST: | |
1393 | ofp_print_stats_request(string, oh); | |
63f2140a | 1394 | ofp_print_ofpst_queue_request(string, msg); |
d1e2cf21 BP |
1395 | break; |
1396 | ||
1397 | case OFPUTIL_OFPST_DESC_REPLY: | |
1398 | ofp_print_stats_reply(string, oh); | |
63f2140a | 1399 | ofp_print_ofpst_desc_reply(string, msg); |
d1e2cf21 BP |
1400 | break; |
1401 | ||
1402 | case OFPUTIL_OFPST_FLOW_REPLY: | |
4ffd1b43 | 1403 | case OFPUTIL_NXST_FLOW_REPLY: |
d1e2cf21 | 1404 | ofp_print_stats_reply(string, oh); |
4ffd1b43 | 1405 | ofp_print_flow_stats_reply(string, oh); |
d1e2cf21 BP |
1406 | break; |
1407 | ||
1408 | case OFPUTIL_OFPST_QUEUE_REPLY: | |
1409 | ofp_print_stats_reply(string, oh); | |
1410 | ofp_print_ofpst_queue_reply(string, oh, verbosity); | |
1411 | break; | |
1412 | ||
1413 | case OFPUTIL_OFPST_PORT_REPLY: | |
1414 | ofp_print_stats_reply(string, oh); | |
1415 | ofp_print_ofpst_port_reply(string, oh, verbosity); | |
1416 | break; | |
1417 | ||
1418 | case OFPUTIL_OFPST_TABLE_REPLY: | |
1419 | ofp_print_stats_reply(string, oh); | |
1420 | ofp_print_ofpst_table_reply(string, oh, verbosity); | |
1421 | break; | |
1422 | ||
1423 | case OFPUTIL_OFPST_AGGREGATE_REPLY: | |
1424 | ofp_print_stats_reply(string, oh); | |
63f2140a | 1425 | ofp_print_ofpst_aggregate_reply(string, msg); |
d1e2cf21 | 1426 | break; |
064af421 | 1427 | |
d1e2cf21 BP |
1428 | case OFPUTIL_NXT_ROLE_REQUEST: |
1429 | case OFPUTIL_NXT_ROLE_REPLY: | |
61fe3a7b | 1430 | ofp_print_nxt_role_message(string, msg); |
7fa91113 BP |
1431 | break; |
1432 | ||
6c1491fb BP |
1433 | case OFPUTIL_NXT_FLOW_MOD_TABLE_ID: |
1434 | ofp_print_nxt_flow_mod_table_id(string, msg); | |
1435 | break; | |
1436 | ||
d1e2cf21 | 1437 | case OFPUTIL_NXT_SET_FLOW_FORMAT: |
7fa91113 BP |
1438 | ofp_print_nxt_set_flow_format(string, msg); |
1439 | break; | |
1440 | ||
d1e2cf21 | 1441 | case OFPUTIL_NXT_FLOW_MOD: |
7fa91113 BP |
1442 | ofp_print_flow_mod(string, msg, code, verbosity); |
1443 | break; | |
1444 | ||
d1e2cf21 | 1445 | case OFPUTIL_NXST_AGGREGATE_REPLY: |
a2ad9ecd | 1446 | ofp_print_stats_reply(string, oh); |
9b045a0c | 1447 | ofp_print_nxst_aggregate_reply(string, msg); |
d1e2cf21 | 1448 | break; |
246e61ea | 1449 | } |
d1e2cf21 | 1450 | } |
064af421 BP |
1451 | |
1452 | /* Composes and returns a string representing the OpenFlow packet of 'len' | |
1453 | * bytes at 'oh' at the given 'verbosity' level. 0 is a minimal amount of | |
1454 | * verbosity and higher numbers increase verbosity. The caller is responsible | |
1455 | * for freeing the string. */ | |
1456 | char * | |
1457 | ofp_to_string(const void *oh_, size_t len, int verbosity) | |
1458 | { | |
1459 | struct ds string = DS_EMPTY_INITIALIZER; | |
1460 | const struct ofp_header *oh = oh_; | |
064af421 | 1461 | |
49ad0403 BP |
1462 | if (!len) { |
1463 | ds_put_cstr(&string, "OpenFlow message is empty\n"); | |
1464 | } else if (len < sizeof(struct ofp_header)) { | |
1465 | ds_put_format(&string, "OpenFlow packet too short (only %zu bytes):\n", | |
1466 | len); | |
064af421 | 1467 | } else if (oh->version != OFP_VERSION) { |
d1e2cf21 BP |
1468 | ds_put_format(&string, "Bad OpenFlow version %"PRIu8":\n", |
1469 | oh->version); | |
1470 | } else if (ntohs(oh->length) > len) { | |
1471 | ds_put_format(&string, | |
49ad0403 | 1472 | "(***truncated to %zu bytes from %"PRIu16"***)\n", |
d1e2cf21 BP |
1473 | len, ntohs(oh->length)); |
1474 | } else if (ntohs(oh->length) < len) { | |
1475 | ds_put_format(&string, | |
1476 | "(***only uses %"PRIu16" bytes out of %zu***)\n", | |
1477 | ntohs(oh->length), len); | |
1478 | } else { | |
1479 | const struct ofputil_msg_type *type; | |
d1e2cf21 BP |
1480 | int error; |
1481 | ||
1482 | error = ofputil_decode_msg_type(oh, &type); | |
1483 | if (!error) { | |
1484 | ofp_to_string__(oh, type, &string, verbosity); | |
7fa91113 BP |
1485 | if (verbosity >= 5) { |
1486 | if (ds_last(&string) != '\n') { | |
1487 | ds_put_char(&string, '\n'); | |
1488 | } | |
d1e2cf21 BP |
1489 | ds_put_hex_dump(&string, oh, len, 0, true); |
1490 | } | |
7fa91113 | 1491 | if (ds_last(&string) != '\n') { |
d1e2cf21 BP |
1492 | ds_put_char(&string, '\n'); |
1493 | } | |
1494 | return ds_steal_cstr(&string); | |
064af421 | 1495 | } |
064af421 | 1496 | |
7fa91113 | 1497 | ofp_print_error(&string, error); |
064af421 | 1498 | } |
d1e2cf21 BP |
1499 | ds_put_hex_dump(&string, oh, len, 0, true); |
1500 | return ds_steal_cstr(&string); | |
064af421 BP |
1501 | } |
1502 | ||
1503 | /* Returns the name for the specified OpenFlow message type as a string, | |
1504 | * e.g. "OFPT_FEATURES_REPLY". If no name is known, the string returned is a | |
1505 | * hex number, e.g. "0x55". | |
1506 | * | |
1507 | * The caller must free the returned string when it is no longer needed. */ | |
1508 | char * | |
1509 | ofp_message_type_to_string(uint8_t type) | |
1510 | { | |
d1e2cf21 | 1511 | const char *name; |
064af421 | 1512 | |
d1e2cf21 BP |
1513 | switch (type) { |
1514 | case OFPT_HELLO: | |
1515 | name = "HELLO"; | |
1516 | break; | |
1517 | case OFPT_ERROR: | |
1518 | name = "ERROR"; | |
1519 | break; | |
1520 | case OFPT_ECHO_REQUEST: | |
1521 | name = "ECHO_REQUEST"; | |
1522 | break; | |
1523 | case OFPT_ECHO_REPLY: | |
1524 | name = "ECHO_REPLY"; | |
1525 | break; | |
1526 | case OFPT_VENDOR: | |
1527 | name = "VENDOR"; | |
1528 | break; | |
1529 | case OFPT_FEATURES_REQUEST: | |
1530 | name = "FEATURES_REQUEST"; | |
1531 | break; | |
1532 | case OFPT_FEATURES_REPLY: | |
1533 | name = "FEATURES_REPLY"; | |
1534 | break; | |
1535 | case OFPT_GET_CONFIG_REQUEST: | |
1536 | name = "GET_CONFIG_REQUEST"; | |
1537 | break; | |
1538 | case OFPT_GET_CONFIG_REPLY: | |
1539 | name = "GET_CONFIG_REPLY"; | |
1540 | break; | |
1541 | case OFPT_SET_CONFIG: | |
1542 | name = "SET_CONFIG"; | |
1543 | break; | |
1544 | case OFPT_PACKET_IN: | |
1545 | name = "PACKET_IN"; | |
1546 | break; | |
1547 | case OFPT_FLOW_REMOVED: | |
1548 | name = "FLOW_REMOVED"; | |
1549 | break; | |
1550 | case OFPT_PORT_STATUS: | |
1551 | name = "PORT_STATUS"; | |
1552 | break; | |
1553 | case OFPT_PACKET_OUT: | |
1554 | name = "PACKET_OUT"; | |
1555 | break; | |
1556 | case OFPT_FLOW_MOD: | |
1557 | name = "FLOW_MOD"; | |
1558 | break; | |
1559 | case OFPT_PORT_MOD: | |
1560 | name = "PORT_MOD"; | |
1561 | break; | |
1562 | case OFPT_STATS_REQUEST: | |
1563 | name = "STATS_REQUEST"; | |
1564 | break; | |
1565 | case OFPT_STATS_REPLY: | |
1566 | name = "STATS_REPLY"; | |
1567 | break; | |
1568 | case OFPT_BARRIER_REQUEST: | |
1569 | name = "BARRIER_REQUEST"; | |
1570 | break; | |
1571 | case OFPT_BARRIER_REPLY: | |
1572 | name = "BARRIER_REPLY"; | |
1573 | break; | |
1574 | case OFPT_QUEUE_GET_CONFIG_REQUEST: | |
1575 | name = "QUEUE_GET_CONFIG_REQUEST"; | |
1576 | break; | |
1577 | case OFPT_QUEUE_GET_CONFIG_REPLY: | |
1578 | name = "QUEUE_GET_CONFIG_REPLY"; | |
1579 | break; | |
1580 | default: | |
1581 | name = NULL; | |
1582 | break; | |
064af421 | 1583 | } |
d1e2cf21 BP |
1584 | |
1585 | return name ? xasprintf("OFPT_%s", name) : xasprintf("0x%02"PRIx8, type); | |
064af421 BP |
1586 | } |
1587 | \f | |
1588 | static void | |
d295e8e9 | 1589 | print_and_free(FILE *stream, char *string) |
064af421 BP |
1590 | { |
1591 | fputs(string, stream); | |
1592 | free(string); | |
1593 | } | |
1594 | ||
1595 | /* Pretty-print the OpenFlow packet of 'len' bytes at 'oh' to 'stream' at the | |
1596 | * given 'verbosity' level. 0 is a minimal amount of verbosity and higher | |
1597 | * numbers increase verbosity. */ | |
1598 | void | |
1599 | ofp_print(FILE *stream, const void *oh, size_t len, int verbosity) | |
1600 | { | |
1601 | print_and_free(stream, ofp_to_string(oh, len, verbosity)); | |
1602 | } | |
1603 | ||
1604 | /* Dumps the contents of the Ethernet frame in the 'len' bytes starting at | |
1605 | * 'data' to 'stream' using tcpdump. 'total_len' specifies the full length of | |
1606 | * the Ethernet frame (of which 'len' bytes were captured). | |
1607 | * | |
1608 | * This starts and kills a tcpdump subprocess so it's quite expensive. */ | |
1609 | void | |
1610 | ofp_print_packet(FILE *stream, const void *data, size_t len, size_t total_len) | |
1611 | { | |
1612 | print_and_free(stream, ofp_packet_to_string(data, len, total_len)); | |
1613 | } |